Alumold 1 (similar to AlZnMgCu)

Stand: Juni 2015 - Quelle: DIN EN 573-3 / EN 515 / DIN 17611:2011

1. Chemical composition
in the aftermath of DIN EN 573-3 (in % of the mass, rest AL)

SiFeCuMnMgCrZnTiZrOther elements
Max. 0,2Max. 0,3Max. 1,5Max. 0,151,8-2,6Max. 0,15,7-7,6Max. 0,060,08-+0,250,15

2. mechanical properties
in the aftermath of DIN EN 485-2 Sheets and plates (common conditions)

ConditionNominal thicknessTensile strengthPlug-in limitUltimate elongationRigor
in mmRm in MPaRp0,2 in MPain % (min.)HBS
overup tominmaxminmaxA50A
2002505054451
2504004503703
4007004103403
Physical propertiesGeneral properties
(Guide values for 20° C)
Resistance to:
Density of g/cm32,95– Sea water4
Electrical conductivity MS/m– Weather conditions3
Thermal conductivity W/(mK)153Hot formability
Therm. linear expansion-– extrusion presses
Coeffizient 10-6/K23,7– Drop forging3
Modulus of elasticity N/mm272.000– Open die forging3
WeldabilitySurface treatment
Fusion weldingProtection anodizing2
– Gas2Anodizing (decorative)
– WIG2Painting/Coating3
– MIG21
Resistance welding2Contact with food
Machinability2

3. Main application / Special features:
Mould making for high volume parts. Due to the special pre-treatment (hot-rolled, heat-treated, upset or forged from 350 mm, the mechanical properties remain almost constant over the entire material thickness up to the core.

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